[  526.191698] netdevsim netdevsim418 eni418np1: renamed from eth0
[  526.289724] netdevsim netdevsim733 eni733np1: renamed from eth1
[  526.541319] Could not find device with ifindex 2000 in netnsfd 11
[  526.541501] Could not find netns with fd: 2000
[  526.541603] Cannot link a netdevsim to itself
[  526.541721] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).